Isingaoneki pasi pemvura

Iyo yakagadziriswa yakakura-diameter drain haina kukodzera chete kune ese marudzi enzvimbo dzeveruzhinji, asiwo kune maindasitiri uye kutengeserana marongero. Mabhenefiti ayo akawanda kana achienzaniswa nebouncing drain. Kusiyana nekudonhedza kwemvura, iyo isingashande kudiwa kwemvura, iyo yakakura-dhayamita yedhiraivha inopa kukurumidza kuyerera, zvichiita kuti inyatso shanda mukudhonza mvura kubva munzvimbo dzakasiyana. Uyezve, magadzirirwo ayo anobatsira kuchengetedza nzvimbo yakapoteredza yakachena nguva dzose nekudzivirira kuvhara uye kubvumira marara kupfuura nyore.